Sensor unit for measurement of carbon dioxide (CO₂). The highly accurate CO₂ infrared sensor has a very low drift and can be adjusted in fresh air.

Sensor unit for measurement of carbon dioxide (CO₂), humidity and temperature. The highly accurate CO₂ infrared sensor has a very low drift and can be adjusted in fresh air.

Complete IAQ logger kit for monitoring of carbon dioxide (CO₂), humidity and temperature. The highly accurate CO₂ infrared sensor has a very low drift and can be adjusted in fresh air.

Sensor unit for fast and reliable detection of carbon monoxide (CO) in ambient air.